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Journals (Accepted/published)
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1- A. Jafari, N. G. Tsagarakis and D. G. Caldwell “ A novel intrinsically energy efficient Actuator with Adjustable Stiffness (AwAS)” IEEE/ASME Transaction on Mechatronics (accepted)
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2- M. Solimanpur and A. Jafari “ Optimal solution for the two dimensional facility layout problem using a branch-and-bound” Journal of Computers & Industrial Engineering (Elsevier), 2009- Vol 55, Issue 3, 606-619
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3- A. Jafari, M. Safavi, A. Fadaei, “A genetic algorithm for optimization dynamic performance of robots” Journal of Sensors and Transducers, 2008- Vol 84, Issue 10, 1607-1618
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Conferences
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1- A. Jafari, N. G. Tsagarakis and D. G. Caldwell “AwAS-II: a novel Actuator with Adjustable Stiffness based on the variable ratio lever concept” ” in the proceeding of IEEE International Conference on Robotics and Automation (ICRA) 2011, pp. 4638-4643.
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2- A. Jafari, N. G. Tsagarakis and D. G. Caldwell “ Exploiting natural dynamics for energy minimization using an Actuator with Adjustable Stiffness (AwAS)” in the proceeding of IEEE International Conference on Robotics and Automation (ICRA) 2011, pp. 3561-3569
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3- A. Jafari, N. G. Tsagarakis, B. Vanderborght and D. G. Caldwell “ a novel Actuator with Adjustable Stiffness” in the proceeding of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2010, pp. 2782-2788.
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4- N. G. Tsagarakis, A. Jafari and D. G. Caldwell “ A novel variable stiffness actuator: minimizing the energy requirement for the stiffness regulation” in the proceeding of 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 2010, pp. 2043-2048.
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5- A. Jafari, N. Tsagarakis and D. Caldwell “ An intrinsically safe actuator with the ability to adjust the stiffness” 7th IARP Workshop on Technical Challenges for dependable Robots in Human Environments (DRHE) 2010, pp. 12-18.
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6- A. Jafari, N. Tsagarakis and D. Caldwell “Energetically efficient actuator for tuning joint stiffness” The 3rd Workshop for Young Researchers on Human-Friendly Robotics (HFR) 2010, pp. 1-6.
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7- A. Jafari, N. Tsagarakis, B. Vanderborght and D. Caldwell “Minimizing energy consumption through optimal mechanical design and stiffness regulation” The 2rd Workshop for Young Researchers on Human-Friendly Robotics (HFR) 2009, pp. 15-19.
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8- A. Jafari, M. Safavi, A. Fadaei, “A genetic algorithm for optimization dynamic performance of robots in conceptual design phase” in the proceeding of the IEEE International Conference on Rehabilitation Robotics (ICORR) 2007, pp. 1129-1135.
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Patents
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1- A. Jafari, N. Tsagarakis and D. Caldwell “Rotary actuator with adjustable stiffness; Giunto rotante a rigidezza regolabile” Patent number: TO2010A000779 (2010)
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2- N. Tsagarakis, G. Pane, A. Jafari and D. Caldwell “AwAS-II: Rotary actuator with adjustable stiffness; Giunto rotante a rigidezza regolabile” Patent number: TO2011A000100 (2010)
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